51270490

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{18919}}^1$

素因数の和:19197

約数の個数: 16

約数和(自身を含む): 92632320

約数和(自身を除く): 41361830

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 18919, 37838, 94595, 189190, 5127049, 10254098, 25635245, 51270490]

約数ペア:

[(1, 51270490), (2, 25635245), (5, 10254098), (10, 5127049), (271, 189190), (542, 94595), (1355, 37838), (2710, 18919)]